23472025 has 6 divisors (see below), whose sum is σ = 29105342. Its totient is φ = 18777600.

The previous prime is 23471999. The next prime is 23472041. The reversal of 23472025 is 52027432.

It can be written as a sum of positive squares in 3 ways, for example, as 1597696 + 21874329 = 1264^2 + 4677^2 .

It is not a de Polignac number, because 23472025 - 2⁵ = 23471993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 938881 = 23472025 / (2 + 3 + 4 + 7 + 2 + 0 + 2 + 5).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 469416 + ... + 469465.

Almost surely, 2^23472025 is an apocalyptic number.

23472025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23472025 is a deficient number, since it is larger than the sum of its proper divisors (5633317).

23472025 is an equidigital number, since it uses as much as digits as its factorization.

23472025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938891 (or 938886 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 23472025 is about 4844.7935972547. The cubic root of 23472025 is about 286.3190117291.

Adding to 23472025 its reverse (52027432), we get a palindrome (75499457).

The spelling of 23472025 in words is "twenty-three million, four hundred seventy-two thousand, twenty-five".